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<html lang="en">
<head>
    <meta charset="UTF-8">
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

    <script src="../js/promise_ajax.js"></script>
    <script src="../js/api.js"></script>

    <script>

        document.onclick = async function() {
            const res = await login({
                username : 'yy' , 
                userpwd : '123'
            }) ;
            console.log(res);
        }

    </script>
    
</body>
</html>